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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// based on chrome/renderer/extensions/chrome_extensions_renderer_client.cc:
// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions_renderer_client_qt.h"
#include "extensions_dispatcher_delegate_qt.h"
#include "renderer/render_configuration.h"
#include "renderer_permissions_policy_delegate_qt.h"
#include "resource_request_policy_qt.h"
#include "base/command_line.h"
#include "base/lazy_instance.h"
#include "base/stl_util.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/content_switches.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_handlers/background_info.h"
#include "extensions/common/switches.h"
#include "extensions/renderer/dispatcher.h"
#include "extensions/renderer/extension_frame_helper.h"
#include "extensions/renderer/extensions_render_frame_observer.h"
#include "extensions/renderer/guest_view/extensions_guest_view_container_dispatcher.h"
#include "extensions/renderer/renderer_extension_registry.h"
#include "extensions/renderer/script_context.h"
#include "third_party/blink/public/platform/web_url.h"
#include "third_party/blink/public/web/web_plugin_params.h"
namespace chrome {
const char kExtensionInvalidRequestURL[] = "chrome-extension://invalid/";
}
namespace QtWebEngineCore {
ExtensionsRendererClientQt::ExtensionsRendererClientQt()
{
}
ExtensionsRendererClientQt::~ExtensionsRendererClientQt()
{
}
// Returns true if the current render process was launched incognito.
bool ExtensionsRendererClientQt::IsIncognitoProcess() const
{
return RenderConfiguration::is_incognito_process();
}
// Returns the lowest isolated world ID available to extensions.
// Must be greater than 0. See blink::WebFrame::executeScriptInIsolatedWorld
// (third_party/WebKit/public/web/WebFrame.h) for additional context.
int ExtensionsRendererClientQt::GetLowestIsolatedWorldId() const
{
return 257;
}
// static
ExtensionsRendererClientQt *ExtensionsRendererClientQt::GetInstance()
{
static base::LazyInstance<ExtensionsRendererClientQt>::Leaky client =
LAZY_INSTANCE_INITIALIZER;
return client.Pointer();
}
extensions::Dispatcher *ExtensionsRendererClientQt::GetDispatcher()
{
return extension_dispatcher_.get();
}
void ExtensionsRendererClientQt::OnExtensionLoaded(const extensions::Extension &extension)
{
resource_request_policy_->OnExtensionLoaded(extension);
}
void ExtensionsRendererClientQt::OnExtensionUnloaded(const extensions::ExtensionId &extension_id)
{
resource_request_policy_->OnExtensionUnloaded(extension_id);
}
bool ExtensionsRendererClientQt::ExtensionAPIEnabledForServiceWorkerScript(const GURL &scope, const GURL &script_url) const
{
if (!script_url.SchemeIs(extensions::kExtensionScheme))
return false;
const extensions::Extension* extension =
extensions::RendererExtensionRegistry::Get()->GetExtensionOrAppByURL(script_url);
if (!extension || !extensions::BackgroundInfo::IsServiceWorkerBased(extension))
return false;
if (scope != extension->url())
return false;
const std::string& sw_script = extensions::BackgroundInfo::GetBackgroundServiceWorkerScript(extension);
return extension->GetResourceURL(sw_script) == script_url;
}
void ExtensionsRendererClientQt::RenderThreadStarted()
{
content::RenderThread *thread = content::RenderThread::Get();
if (!extension_dispatcher_)
extension_dispatcher_.reset(new extensions::Dispatcher(std::make_unique<ExtensionsDispatcherDelegateQt>()));
extension_dispatcher_->OnRenderThreadStarted(thread);
permissions_policy_delegate_.reset(new RendererPermissionsPolicyDelegateQt(extension_dispatcher_.get()));
resource_request_policy_.reset(new extensions::ResourceRequestPolicyQt(extension_dispatcher_.get()));
guest_view_container_dispatcher_.reset(new extensions::ExtensionsGuestViewContainerDispatcher());
thread->AddObserver(extension_dispatcher_.get());
thread->AddObserver(guest_view_container_dispatcher_.get());
}
void ExtensionsRendererClientQt::RenderFrameCreated(content::RenderFrame *render_frame,
service_manager::BinderRegistry *registry)
{
new extensions::ExtensionsRenderFrameObserver(render_frame, registry);
new extensions::ExtensionFrameHelper(render_frame,
extension_dispatcher_.get());
extension_dispatcher_->OnRenderFrameCreated(render_frame);
}
bool ExtensionsRendererClientQt::OverrideCreatePlugin(content::RenderFrame *render_frame,
const blink::WebPluginParams ¶ms)
{
if (params.mime_type.Utf8() != content::kBrowserPluginMimeType)
return true;
bool guest_view_api_available = false;
return !guest_view_api_available;
}
void ExtensionsRendererClientQt::WillSendRequest(blink::WebLocalFrame *frame,
ui::PageTransition transition_type,
const blink::WebURL &url,
const net::SiteForCookies &site_for_cookies,
const url::Origin *initiator_origin,
GURL *new_url)
{
if (url.ProtocolIs(extensions::kExtensionScheme) &&
!resource_request_policy_->CanRequestResource(url, frame,
transition_type,
base::OptionalFromPtr(initiator_origin))) {
*new_url = GURL(chrome::kExtensionInvalidRequestURL);
}
}
bool ExtensionsRendererClientQt::ShouldFork(blink::WebLocalFrame *frame,
const GURL &url,
bool is_initial_navigation,
bool is_server_redirect,
bool *send_referrer)
{
return false; // TODO: Fix this to a sensible value
}
void ExtensionsRendererClientQt::RunScriptsAtDocumentStart(content::RenderFrame *render_frame)
{
extension_dispatcher_->RunScriptsAtDocumentStart(render_frame);
}
void ExtensionsRendererClientQt::RunScriptsAtDocumentEnd(content::RenderFrame *render_frame)
{
extension_dispatcher_->RunScriptsAtDocumentEnd(render_frame);
}
void ExtensionsRendererClientQt::RunScriptsAtDocumentIdle(content::RenderFrame *render_frame)
{
extension_dispatcher_->RunScriptsAtDocumentIdle(render_frame);
}
} // namespace QtWebEngineCore
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